blob: 5d3427f327731fc8897f94fdc3d9511cc6448c7f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
Copyright 2020 PoroCYon
This file is part of melonDS.
melonDS is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with melonDS. If not, see http://www.gnu.org/licenses/.
*/
#ifndef DSI_DSP_H
#define DSI_DSP_H
#include "types.h"
#include "Savestate.h"
// TODO: for actual sound output
// * audio callbacks
namespace DSi_DSP
{
extern u16 SNDExCnt;
extern u16 DSP_PDATA;
extern u16 DSP_PADR;
extern u16 DSP_PCFG;
extern u16 DSP_PSTS;
extern u16 DSP_PSEM;
extern u16 DSP_PMASK;
extern u16 DSP_PCLEAR;
extern u16 DSP_SEM;
extern u16 DSP_CMD[3];
extern u16 DSP_REP[3];
bool Init();
void DeInit();
void Reset();
void DoSavestate(Savestate* file);
void DSPCatchUpU32(u32 _);
// SCFG_RST bit0
bool IsRstReleased();
void SetRstLine(bool release);
// apply NWRAM settings
void OnMBKCfg(char bank, u32 slot, u8 oldcfg, u8 newcfg, u8* nwrambacking);
// DSP_* regs (0x040043xx) (NOTE: checks SCFG_EXT)
u8 Read8(u32 addr);
void Write8(u32 addr, u8 val);
u16 Read16(u32 addr);
void Write16(u32 addr, u16 val);
u32 Read32(u32 addr);
void Write32(u32 addr, u32 val);
void WriteSNDExCnt(u16 val);
// NOTE: checks SCFG_CLK9
void Run(u32 cycles);
}
#endif // DSI_DSP_H
|